Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
160657 (1999 XC142)
Classification: Inner Main-belt Asteroid          SPK-ID: 2160657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09521615299477536 4.5441e-08  
a 1.982082975110834 1.113e-08 au
q 1.793356659304342 8.762e-08 au
i 24.04381058231581 5.3215e-06 deg
node 67.38057667464984 1.1941e-05 deg
peri 283.2946397236341 4.7763e-05 deg
M 196.3791492824922 5.4945e-05 deg
tp 2459463.752017409544
(2021-Sep-06.25201741)
0.0001582 TDB
period 1019.251064495235
2.79
8.5848e-06
2.35e-08
d
yr
n .3532005141228703 2.9749e-09 deg/d
Q 2.170809290917327 1.2189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-04-28  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:31  

Additional Information
 Earth MOID = .895173 au 
 Jupiter MOID = 3.12579 au 
 T_jup = 3.747 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO341522  

160657 (1999 XC142)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 15:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin